[Mesa-dev] [PATCH 02/21] r600g: release query buffers in destroy_query

[Marek Olšák]

This fixes a memory leak introduced with the rework.
---
 src/gallium/drivers/r600/r600_query.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
index a896f03..25731c2 100644
--- a/src/gallium/drivers/r600/r600_query.c
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -264,6 +264,15 @@ static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned q
 static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
 {
 	struct r600_query *rquery = (struct r600_query*)query;
+	struct r600_query_buffer *prev = rquery->buffer.previous;
+
+	/* Release all query buffers. */
+	while (prev) {
+		struct r600_query_buffer *qbuf = prev;
+		prev = prev->previous;
+		pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL);
+		FREE(qbuf);
+	}
 
 	pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL);
 	FREE(query);
-- 
1.7.5.4